2020 Chevrolet Blazer Speaker Sizes

The 2020 Chevrolet Blazer factory audio system includes specific mounting locations that accommodate different drivers. Dashboard and center dash locations support 1 inch, 3.5 inch, rear door panel locations accept a 6.5 inch speaker size, and front door panel locations accommodate 6x9 inch units. Compatible speaker types for replacement or upgrade installations consist of tweeter, full-range, and midbass units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x9 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2020 Chevrolet Blazer Speaker Replacement Summary

4 total positions
2 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 2 High: 0

Replacement priority:

High: 1 Medium: 3 Low: 0

Additional Notes

  • The rear door panel and front door panel locations in the 2020 Chevrolet Blazer appear to be the higher-priority replacement positions, given that they accommodate larger drivers such as 6.5-inch midbass or full-range units and 6x9-inch full-range speakers, which tend to handle a broader frequency range and greater output compared to smaller positions.
  • The front door panel's 6x9-inch full-range compatibility may suggest a wider cone surface area, which could contribute to improved low-frequency reproduction relative to the smaller positions in the vehicle.
  • The dashboard tweeter position, rated at 1 inch, may indicate a dedicated high-frequency driver, which typically operates in the upper treble range without low-frequency responsibilities, suggesting a possible factory crossover arrangement is in place or may be required for proper integration.
  • The center dash position accommodates a 3.5-inch full-range driver, which could handle midrange frequencies reasonably well, though its smaller cone size may limit bass extension compared to the door panel locations.
  • Replacing the rear door panel drivers with midbass-oriented units could potentially improve lower midrange reproduction in the rear soundstage, while opting for full-range units there may offer a more self-contained frequency response without requiring additional crossover components.